<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <style>
      body {
        margin: 0;
        padding: 0;
        background-color: #222;
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100vh;
      }

      h1 {
        color: rgb(115, 118, 117);
        font-family: Arial, Helvetica, sans-serif;
        margin: 0;
        padding: 0;
        font-size: 8rem;
        letter-spacing: -0.3rem;
        position: relative;
      }
      h1:after {
        content: attr(data-text);
        position: absolute;
        top: 0;
        left: 0;
        color: transparent;
        clip-path: circle(100px at 0% 50%);
        animation: movelight 5s infinite;
        background: url(./images/6.png) center;
        background-size: 150%;
        background-clip: text;
      }
      @keyframes movelight {
        0% {
          clip-path: circle(100px at 0% 50%);
        }
        50% {
          clip-path: circle(100px at 100% 50%);
        }
        100% {
          clip-path: circle(100px at 0% 50%);
        }
      }
    </style>
  </head>

  <body>
    <h1 data-text="HelloWorld">HelloWorld</h1>
  </body>
</html>
